APA (7th ed.) Citation

Princeton Review (Firm). (2017). Math workout for the GRE® (4th edition.). Penguin/Random House.

Chicago Style (17th ed.) Citation

Princeton Review (Firm). Math Workout for the GRE®. 4th edition. New York, NY: Penguin/Random House, 2017.

MLA (9th ed.) Citation

Princeton Review (Firm). Math Workout for the GRE®. 4th edition. Penguin/Random House, 2017.

Warning: These citations may not always be 100% accurate.